Sleeping bag



FIG. 1 is a perspective view of a sleeping bag of our new design.

FIG. 2 is a front elevation thereof.

FIG. 3 is a rear elevation thereof.

FIG. 4 is a right side elevation thereof.

FIG. 5 is a left side elevation thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines present in the figures are included for the purpose of illustrating portions of the article that form no part of the claimed design. 

CLAIM The ornamental designs for a sleeping bag, as shown and described. 